Combination Wrench, Alloy Steel, Black Oxide, 75 mm Head Size, 34 in Overall Length/ OVERALL LENGTH: 34.000 INCHES NOMINAL WRENCHING SURFACE SIZE: 75.0 MILLIMETERS NOMINAL BOTH ENDS HEAD ANGLE: 15.0 DEGREES NOMINAL WRENCHING SURFACE SHAPE: OVAL FIRST END INTERNAL WRENCHING SURFACE SHAPE: 12 POINT SECOND END INTERNAL WRENCHING END OFFSET ANGLE: 15.0 DEGREES NOMINAL MATERIAL: STEEL OVERALL SURFACE TREATMENT: OXIDE OVERALL STYLE DESIGNATOR: 63 OFFSET